Vehicle-mounted forward insertion type USB charging socket

The utility model provides a vehicle-mounted positive plug type USB charging socket, which belongs to the technical field of automobile accessories, and comprises an atmosphere lamp lens, the atmosphere lamp lens comprises a first light guide part, a second light guide part and an annular light emitting part, the first light guide part is integrally connected with the upper part of the annular light emitting part, and the second light guide part is integrally connected with the lower part of the annular light emitting part; a uniform part is arranged on the front surface of the annular light-emitting part, and a reflecting part is arranged on a part of the back surface of the annular light-emitting part; the front end of the PCB substrate assembly is provided with a connector, the annular light emitting part surrounds the connector, the PCB substrate assembly is provided with a first light source and a second light source, the first light guide part is right opposite to the first light source, the second ligh